463949573 has 2 divisors, whose sum is σ = 463949574. Its totient is φ = 463949572.

The previous prime is 463949501. The next prime is 463949579. The reversal of 463949573 is 375949364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459759364 + 4190209 = 21442^2 + 2047^2 .

It is a cyclic number.

It is not a de Polignac number, because 463949573 - 2²⁴ = 447172357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463949579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231974786 + 231974787.

It is an arithmetic number, because the mean of its divisors is an integer number (231974787).

Almost surely, 2^463949573 is an apocalyptic number.

It is an amenable number.

463949573 is a deficient number, since it is larger than the sum of its proper divisors (1).

463949573 is an equidigital number, since it uses as much as digits as its factorization.

463949573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 50.

The square root of 463949573 is about 21539.4886893816. The cubic root of 463949573 is about 774.1472816072.

The spelling of 463949573 in words is "four hundred sixty-three million, nine hundred forty-nine thousand, five hundred seventy-three".